Wago 2 conductor through terminal blocks wago 285 637999 950 wago 285 637999 950 16mm wide 2 conductor terminal block end plate only din rail 35x15 atex ex e ii colour green yellow for wire sizes awg 10 2 pack size 15 wago 285 637999 950 16mm 2 c gnd t bk end plate t35x15 atex gn yl awg10 2 15pk